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Edc mv-216A dc portable voltage standard calibrator
EDC MV-216A DC VOLTAGE STANDARD CALIBRATOR!!!
The Models MV216A is a precision voltage standards/sources that are highly versatile references designed to meet the needs of computer systems, production line testing, automated calibration systems and standards laboratories. The MV216A provides 3 voltage ranges which include 100mV, 1V and 10V. It is also battery powered for mobile applications. Battery condition not known.
Output: 10V, 11.11110Vdc; 100mV, 111.1110mVdc; 10mV, 11.11110mVdc
Resolution (1ppm): 10V, 10 V; 100mV, 0.1 V; 10mV, 0.01 V
Output Accuracy (2 Methods) Calibration Accuracy: (0.003% of setting + 0.0005% of range + 2 V); at standard conditions at time of calibration; nominal temperature of 23 C 1 C at <70% relative humidity; nominal line voltage 117Vac at constant external load.
Limit-of-Error (Worst Case Method): (0.005% of setting + 0.00075% of range + 2 V). This method includes all peripheral, additive specification, (i.e., error for line and load changes, ambient temperature changes and stability). Calibration cycle, 1 full year.
Stability (non-additive): 1hr., (0.0005% of range + 2 V); 8hrs., (0.001% of range + 2 V); 1yr., (0.0025% of range + 2 V)
Ripple & Noise, rms, 0.8Hz to 100kHz (non-additive): 10V, 50 V; 100mV, 1 V; 10mV, 0.5 V
Output Current (with remote sensing) See Output Impedance: 10V, 50mA; 100mV, into RL>100k ohms; 10mV, into RL>100k ohms
Line & Load Regulation (non-additive): 0.0005%
Output Impedance (All Zout are fixed constants): 10V, 0.03 ohms; 100mV, 3 ohms; 10mV, 3 ohms
Temperature: Calibration, 23 C 1 C; ambient, 20 C to 30 C; operating limit, 10 C to 50 C; storage, 40 C to 85 C.
Temperature Coefficient: Ambient, 0.0005%/ C; operating limit, 0.001%/ C.
Settling Time: Step change, 300ms; range change, 700ms.
Common Mode Rejection: 120dB, dc to 400Hz.
Isolation: Either terminal may be floated 500Vdc with respect to chassis ground; 1G ohm, 20pF.
Power Requirements: Selectable 115V or 220Vac 10%; line frequency, 50Hz to 400Hz; power, 5 watts.
Circuit Condition Indicator: Front panel indicator for short-circuit, overload, over-voltage condition, low line voltage or malfunction.
Protection: Short-circuit and overload protection automatic recovery, over voltage protection up to 150Vdc.
Applications include: calibration and linearity check of meters, TVM, DVM and strip chart recorders; as a references, sources, calibrators, standards, and circuit design power supplies; used in laboratory, production and field service; as a reference for A/D converters, computers, power supply systems, thermocouple and transducer simulation, calibration and measurements; and as a bridge excitation for transducers.
Nice shape, coming from a working environment!
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